Show Off Once in Every World - Chapter 79: Little Wolf-boy Warlord II

After dying in an oddly anticlimactic vending machine accident, Kazuki Ren is reincarnated in the demon realm—not as a hero, not as a villain, but as the only human male student enrolled at the mysterious Academy of Ruin, a school where all the professors are demon lords and all the students are powerful, beautiful she-demons.Ren is told he has one task: survive.But there’s a catch. The Academy’s darkest secret is about to awaken, and Ren holds a hidden power that could either destroy the demon world... or rule it.Now surrounded by seductive demons with hidden motives, eldritch tomes, forbidden dungeons, and twisted exams, Ren must master his ability—or be consumed.Magic, mystery, danger, and temptation await in this dark academia harem fantasy.

Xiao Rou, a girl growing up in a poor countryside family, finds that she’s actually the daughter of a wealthy couple. Her mother had mistaken another girl for her back at the hospital. Thinking she would change from an ugly duckling to a noble swan and live happily ever after with her real family, reality strikes her in the face.

In the novels, all kinds supporting male leads are not only handsome but also talented. However, the existence of the female lead’s halo makes them lose their lives and properties!

In order to change this situation, male supporting role rescue plan officially starts.Gu Jinmi was inadvertently selected by the system. However, for her own happy future, she will work hard.

(There’s another novel with the same name but different author. The story is different too.)

- Description from Novelupdates

“They only call me mad because they're unable to comprehend me.”After recovering from trauma, Dan was just about to reconnect with the world when some cursed force yanked him into another world without warning.He became, Jules Evanava, a similarly traumatized minor character from the novel, Aftermath of Destroyed Worlds.Jules was now the heir to the strongest clan in the world, thanks to their esteemed, world-balance-altering artifact—but there were thorny strings attached.On the same day he arrived, he was thrown into a mission meant to end with his death.Yet he survived, seizing the Archangel of War’s power in a gamble with death—high risk, higher reward.Blood Manipulation, the Crimson Sigil, War Forged—a sentient sword—and Bloodlust Control were just the beginning. There was more to come. So much more.And with each new power and growth, something in him cracked. Sanity frayed, slowly but surely, as Jules danced closer to the edge of madness.Now, with enemies in his own clan and chaos rising across multiple lands—and even space—Jules must navigate a brutal world on the edge of collapse.Armed with the novel's knowledge and his growing abilities, Jules was going to survive it all—even if he had to become the very madness they struggled to understand.